Measuring instrument



FIG. 1 is a perspective view of a measuring instrument showing the new design with a boundary between areas of contrasting color which is visible through a window on the face thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is an elevational view of one of the sides thereof;

FIG. 5 is an elevational view of the other of the sides thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showings are for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for the measuring instrument, as shown and described. 